一阵突然的空气涌动把文件吹离了桌子。

A sudden ___rush of air blew the papers off the table.

她感到一股血液突然涌上脸颊。

She felt a sudden ___rush of blood to her face.

经历一阵肾上腺素的涌动，他感觉更加警觉。

Experiencing a ___rush of adrenaline, he felt more alert.